Jeffrey W. Gaver, MD
Internal Medicine Physician · Tempe, AZ
Jeffrey W. Gaver, MD is an internal medicine physician with a practice address in Tempe, Arizona, and NPI 1134278468, issued on Jan 9, 2007. Check the license (Arizona 31543, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jeffrey W. Gaver
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 31543 AZ
29355 WI
Self-reported in NPPES; status is on the state search - Practice location
- 451 E University Dr, Tempe, AZ 85281
- Phone
- (480) 965-3346
- Enumerated
- Jan 9, 2007
- Record last updated
- Aug 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (480) 965-6531
- Medicaid IDs
- 31431500 WI
976951 AZ - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 451 E University Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Denise Beighe, M.D.Internal Medicine Physician1013978402
- Natalya Bilyk, MDFamily Medicine Physician1497830814
- Valerie Brodsky, D.O.Internal Medicine Physician1720049117
- Harold Cohen, M.D.Emergency Medicine Physician1710948534
- Dale Crawford, M.D.Family Medicine Physician1841251675
Verify Jeffrey W. Gaver in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 31543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
24 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Jeffrey W. Gaver among 2,853 internal medicine physician records in Arizona
Jeffrey W. Gaver, MD is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 47% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2019 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Arizona
There are 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Tempe → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Denise Beighe, M.D.Tempe, AZ 852811013978402
- Valerie Brodsky, D.O.Tempe, AZ 852811720049117
- Joanne Hirsch, M.D.Tempe, AZ 852811205897907
- Stanford Ho, M.D.Tempe, AZ 852811841256120
- David Jagoda, M.D.Tempe, AZ 852811093706335
- Eugene Stevens, MDTempe, AZ 852811952351561
- Rita Washko, M.D.Tempe, AZ 852811780645945
- Jennifer Winthers, DOTempe, AZ 852811568895415
Common questions
What is Jeffrey W. Gaver, MD's NPI number?
Jeffrey W. Gaver, MD's National Provider Identifier (NPI) is 1134278468, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey W. Gaver, MD located?
The NPPES record lists a practice address at 451 E University Dr, Tempe, AZ, 85281. Phone: (480) 965-3346. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey W. Gaver, MD's license?
NPPES lists Arizona license number 31543, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jeffrey W. Gaver, MD prescribe under Medicare Part D?
In 2024, Jeffrey W. Gaver, MD had 24 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.